C. Sudhakar Reddy, Shilpa Babar, A. Giriraj, K. N. Reddy and K. Thulsi Rao
Asian Journal of Scientific Research 1 ( 1 ): 57 - 64 , 2008
C. Sudhakar Reddy, Shilpa Babar, A. Giriraj, K. N. Reddy and K. Thulsi Rao
Asian Journal of Scientific Research 3 ( 4 ): 323 - 330 , 2010
P.S. Roy and A. Giriraj
Journal of Applied Sciences 8 ( 8 ): 1346 - 1353 , 2008